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157469061230 = 25131889641239
BaseRepresentation
bin1001001010100111100…
…0110011000001101110
3120001110021211010200222
42102221320303001232
510034444034424410
6200201300251342
714243141635655
oct2225170630156
9501407733628
10157469061230
11608671a8428
12266280a0b52
1311b06ac7110
14789b72c19c
15416969e955
hex24a9e3306e

157469061230 has 32 divisors (see below), whose sum is σ = 305409787200. Its totient is φ = 58111552512.

The previous prime is 157469061221. The next prime is 157469061263. The reversal of 157469061230 is 32160964751.

It is a super-2 number, since 2×1574690612302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75050 + ... + 566189.

It is an arithmetic number, because the mean of its divisors is an integer number (9544055850).

Almost surely, 2157469061230 is an apocalyptic number.

157469061230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157469061230 is a deficient number, since it is larger than the sum of its proper divisors (147940725970).

157469061230 is a wasteful number, since it uses less digits than its factorization.

157469061230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643148.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 157469061230 in words is "one hundred fifty-seven billion, four hundred sixty-nine million, sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1889 3778 9445 18890 24557 49114 122785 245570 641239 1282478 3206195 6412390 8336107 16672214 41680535 83361070 1211300471 2422600942 6056502355 12113004710 15746906123 31493812246 78734530615 157469061230